• Central African Republic-Chad boundary.

    "58919 8-68." "Source of data: Office of the Geographer, Department of State." Includes note and key map. Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1968
  • Chad-Libya boundary.

    "503864 8-78." "Source of data: Office of the Geographer, Department of State." Includes note and key map. Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1978
  • Chad-Libya boundary.

    "2-61." "Source of data: Office of the Geographer, Department of State." Includes note and key map. Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1961
  • Chad.

    "Base 801744 (B01308) 7-91." Relief shown by shading. Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1991
  • Chad-Niger boundary.

    "54339 8-66." Also shows wells. "Source of data: Office of the Geographer, Department of State." Includes note and key map. Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1966
  • Chad.

    "Base 801743 (B01308) 7-91." Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1991
  • Chad : [administrative divisions].

    Available also through the Library of Congress Web site as a raster image.

    • Contributor: United States. Central Intelligence Agency
    • Original Format: Maps
    • Date: 1977